Search a number
-
+
11610052487 = 112109880283
BaseRepresentation
bin10101101000000001…
…10101011110000111
31002222010100202220222
422310000311132013
5142234133134422
65200015414555
7560464550345
oct126400653607
932863322828
1011610052487
114a18632300
12230022445b
131130432957
147c1d12995
1547e3e5842
hex2b4035787

11610052487 has 12 divisors (see below), whose sum is σ = 12878554920. Its totient is φ = 10457750160.

The previous prime is 11610052483. The next prime is 11610052507. The reversal of 11610052487 is 78425001611.

It is not a de Polignac number, because 11610052487 - 22 = 11610052483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11610052483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426953 + ... + 453330.

It is an arithmetic number, because the mean of its divisors is an integer number (1073212910).

Almost surely, 211610052487 is an apocalyptic number.

11610052487 is a deficient number, since it is larger than the sum of its proper divisors (1268502433).

11610052487 is a wasteful number, since it uses less digits than its factorization.

11610052487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880414 (or 880403 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 11610052487 in words is "eleven billion, six hundred ten million, fifty-two thousand, four hundred eighty-seven".

Divisors: 1 11 109 121 1199 13189 880283 9683113 95950847 106514243 1055459317 11610052487