10355661011 has 16 divisors (see below), whose sum is σ = 11293655040. Its totient is φ = 9470123040.

The previous prime is 10355660981. The next prime is 10355661023. The reversal of 10355661011 is 11016655301.

It is not a de Polignac number, because 10355661011 - 2¹⁴ = 10355644627 is a prime.

It is a super-3 number, since 3×10355661011³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10355661091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80291 + ... + 164796.

It is an arithmetic number, because the mean of its divisors is an integer number (705853440).

Almost surely, 2^10355661011 is an apocalyptic number.

10355661011 is a deficient number, since it is larger than the sum of its proper divisors (937994029).

10355661011 is a wasteful number, since it uses less digits than its factorization.

10355661011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245194.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 10355661011 in words is "ten billion, three hundred fifty-five million, six hundred sixty-one thousand, eleven".