1151404772654 has 32 divisors (see below), whose sum is σ = 1787392531584. Its totient is φ = 555928480800.

The previous prime is 1151404772527. The next prime is 1151404772657. The reversal of 1151404772654 is 4562774041511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1151404772599 and 1151404772608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151404772657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5835497 + ... + 6029579.

It is an arithmetic number, because the mean of its divisors is an integer number (55856016612).

Almost surely, 2^{1151404772654} is an apocalyptic number.

1151404772654 is a deficient number, since it is larger than the sum of its proper divisors (635987758930).

1151404772654 is a wasteful number, since it uses less digits than its factorization.

1151404772654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194912.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 1151404772654 in words is "one trillion, one hundred fifty-one billion, four hundred four million, seven hundred seventy-two thousand, six hundred fifty-four".