11136740155477 has 4 divisors (see below), whose sum is σ = 11139892363980. Its totient is φ = 11133587946976.

The previous prime is 11136740155427. The next prime is 11136740155483. The reversal of 11136740155477 is 77455104763111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4192956524241 + 6943783631236 = 2047671^2 + 2635106^2 .

It is a cyclic number.

It is not a de Polignac number, because 11136740155477 - 2²³ = 11136731766869 is a prime.

It is a super-2 number, since 2×11136740155477² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11136740155427) 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 3 ways as a sum of consecutive naturals, for example, 1576098952 + ... + 1576106017.

It is an arithmetic number, because the mean of its divisors is an integer number (2784973090995).

Almost surely, 2^{11136740155477} is an apocalyptic number.

It is an amenable number.

11136740155477 is a deficient number, since it is larger than the sum of its proper divisors (3152208503).

11136740155477 is an equidigital number, since it uses as much as digits as its factorization.

11136740155477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152208502.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 11136740155477 in words is "eleven trillion, one hundred thirty-six billion, seven hundred forty million, one hundred fifty-five thousand, four hundred seventy-seven".