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11470631 = 172953439
BaseRepresentation
bin101011110000…
…011100100111
3210120202202012
4223300130213
510414030011
61045504435
7166333034
oct53603447
923522665
1011470631
116525067
123a1211b
1324b8073
14174838b
151018a8b
hexaf0727

11470631 has 16 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 10203648.

The previous prime is 11470621. The next prime is 11470633. The reversal of 11470631 is 13607411.

It is a cyclic number.

It is not a de Polignac number, because 11470631 - 210 = 11469607 is a prime.

It is a super-2 number, since 2×114706312 = 263150751076322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11470597 and 11470606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25910 + ... + 26348.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 211470631 is an apocalyptic number.

11470631 is a deficient number, since it is larger than the sum of its proper divisors (1359769).

11470631 is a wasteful number, since it uses less digits than its factorization.

11470631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11470631 is about 3386.8320005575. The cubic root of 11470631 is about 225.5255599072.

The spelling of 11470631 in words is "eleven million, four hundred seventy thousand, six hundred thirty-one".

Divisors: 1 17 29 53 439 493 901 1537 7463 12731 23267 26129 216427 395539 674743 11470631