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11623087 = 71797673
BaseRepresentation
bin101100010101…
…101010101111
3210212111212201
4230111222233
510433414322
61053042331
7200536360
oct54255257
923774781
1011623087
116619663
123a863a7
13253c588
141787b67
151048d27
hexb15aaf

11623087 has 8 divisors (see below), whose sum is σ = 14065056. Its totient is φ = 9376512.

The previous prime is 11623061. The next prime is 11623091. The reversal of 11623087 is 78032611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11623087 - 211 = 11621039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48718 + ... + 48955.

It is an arithmetic number, because the mean of its divisors is an integer number (1758132).

Almost surely, 211623087 is an apocalyptic number.

11623087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11623087 is a deficient number, since it is larger than the sum of its proper divisors (2441969).

11623087 is an equidigital number, since it uses as much as digits as its factorization.

11623087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97697.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11623087 is about 3409.2648767733. The cubic root of 11623087 is about 226.5203181113.

Adding to 11623087 its reverse (78032611), we get a palindrome (89655698).

The spelling of 11623087 in words is "eleven million, six hundred twenty-three thousand, eighty-seven".

Divisors: 1 7 17 119 97673 683711 1660441 11623087